package main

import "fmt"

func main() {
	fmt.Println("Hello, world!")
	sayHello("sunshine boy")
	/*	var s1 string
		s1 = "Learn Go!"
		// 一次声明多个变量
		var b, c int = 1, 2
		var d = true

		// 简短声明
		s2 := "Learn Go!"
		b1, c1 := 1, 2*/
	if true {
		fmt.Printf("YES!")
	}
}

func sayHello(message string) {
	fmt.Println("You said:", message)
}
